make sure log output is unique #378057 by Martin von Gagern

diff --git a/eclass/autotools.eclass b/eclass/autotools.eclass
index fc72eb7d20389a415566bcba656313c7cb8bbca0..2c433ffd56768c889c81928fbe33ed9cecd56234 100644 (file)
--- a/eclass/autotools.eclass
+++ b/eclass/autotools.eclass
@@ -1,6 +1,6 @@
 # Copyright 1999-2010 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.103 2011/05/16 03:44:26 vapier Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.104 2011/08/07 22:53:28 vapier Exp $
 
 # @ECLASS: autotools.eclass
 # @MAINTAINER:
@@ -287,7 +287,12 @@ autotools_run_tool() {
        # most of the time, there will only be one run, but if there are
        # more, make sure we get unique log filenames
        if [[ -e ${STDERR_TARGET} ]] ; then
-               STDERR_TARGET="${T}/$1-$$.out"
+               local i=1
+               while :; do
+                       STDERR_TARGET="${T}/$1-${i}.out"
+                       [[ -e ${STDERR_TARGET} ]] || break
+                       : $(( i++ ))
+               done
        fi
 
        printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"